What Is cmmon32.exe?

As one of the system processes in Windows operating system, cmmon32.exe plays an important role of computer performance. If cmmon32.exe has been stopped or infected, computer system will run unstable and even crash. By working with other Microsoft system processes like
KVlsojXdj.exe, EgpQsAaE.exe, pIGreokE.exe, XLbEGkEP.exe, NEiYGPV.exe, ，cmmon32.exe will always run in the system backstage in order to make sure the whole computer perform normally. You can open “Task Manager” to check the situation of this exe file.

How to Fix cmmon32.exe Error?

You might encounter cmmon32.exe error or cmmon32.exe using 100% CPU usage problems which you just can not fix on your PC. When the exe error occurs, you may see the following messages on your screen:

"cmmon32.exe - Application Error

The memory could not be read/ The memory could not be “written”

Click on OK to terminate the program.

Click on Cancel to debug.

cmmon32.exe - Application Error

To fix cmmon32.exe error or resolve high CPU usage problems, you can try methods as following:

1. Remove computer threats.

Check whether the signature database of your antivirus program is the latest and then scan your system thoroughly. Make sure your computer is free of virus, so that the other tips can make sense. If the security program detects a virus, the cmmon32.exe not found error may not be fixed immediately. Go to tips 3.

2. Download a new cmmon32.exe file

You can find any file from the internet for free, but not all of them are secure and effective. First, you should find a reliable download website or you can get cmmon32.exe file from other computer. Later, scan it with security program. Last, install it to the correct folder.

3. Repair windows registry

Vulnerable registry stores all the system settings and data, so any mistake here can generate many computer errors. If PC was once infected by virus, it is necessary to clean up registry. If you get cmmon32.exe not found error, it is recommended to repair registry first before you make any change to your system.